var createError = require('http-errors');
var express = require('express');
var path = require('path');
var bodyParser = require('body-parser');
var cookieParser = require('cookie-parser');
var logger = require('morgan');
var fs = require('fs');


//引入multer
var multer = require("multer");

var indexRouter = require('./routes/index');
var usersRouter = require('./routes/users');
// var routers = require("./routes/router.js");
var router = require("./controller/router.js");
var upRouter = require('./routes/uploader');
var app = express();

// view engine setup
app.set('views', path.join(__dirname, 'views'));
app.set('view engine', 'ejs');

// 导入
const session = require("express-session");
const FileStore = require('session-file-store')(session);

const sessionMiddleware = session({
    store: new FileStore(),
    secret: 'fdsfdsf fdssdf',
    cookie: { maxAge: 60000 }
});

app.use(logger('dev'));
app.use(express.json());
app.use(express.urlencoded({ extended: false }));
app.use(cookieParser());
app.use(express.static(path.join(__dirname, 'public')));
app.use(bodyParser.json());
app.use(bodyParser.urlencoded({ extended: false }));
app.use(sessionMiddleware);

app.use('/', indexRouter);
app.use('/users', usersRouter);
app.use('/up', upRouter);
var testController = require('./testController');
app.post('/dataInpute', testController.dataInput);
// catch 404 and forward to error handler
app.use(function(req, res, next) {
    next(createError(404));
});

// error handler
app.use(function(err, req, res, next) {
    // set locals, only providing error in development
    res.locals.message = err.message;
    res.locals.error = req.app.get('env') === 'development' ? err : {};

    // render the error page
    res.status(err.status || 500);
    res.render('error');
});

module.exports = app;